| /* { dg-do run } */ |
| /* { dg-require-effective-target avx2 } */ |
| /* { dg-options "-O2 -mavx2" } */ |
| |
| #include <string.h> |
| #include "avx2-check.h" |
| |
| static void |
| compute_psllw256 (short *s1, long long int *s2, short *r) |
| { |
| int i; |
| int count = s2[0]; |
| |
| memset (r, 0, 32); |
| |
| if (count < 16) |
| for (i = 0; i < 16; ++i) |
| r[i] = s1[i] << count; |
| } |
| |
| void static |
| avx2_test (void) |
| { |
| union256i_w s1, res; |
| union128i_q s2; |
| short res_ref[16]; |
| int i, j; |
| int fail = 0; |
| |
| for (i = 0; i < 10; i++) |
| { |
| for (j = 0; j < 16; j++) |
| s1.a[j] = j * i; |
| |
| s2.a[0] = i; |
| |
| res.x = _mm256_sll_epi16 (s1.x, s2.x); |
| |
| compute_psllw256 (s1.a, s2.a, res_ref); |
| |
| fail += check_union256i_w (res, res_ref); |
| |
| if (fail) |
| { |
| for (j = 0; j < 16; ++j) |
| printf ("%d <->%d\n", res.a[j], res_ref[j]); |
| abort (); |
| } |
| } |
| |
| if (fail != 0) |
| abort (); |
| } |